<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class extends the core Kohana class by adding some core application
 * specific functions, and configuration.
 *
 * @package    lnApp
 * @subpackage Core
 * @category   Overrides
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
abstract class lnApp_Config extends Kohana_Config {
	protected static $logo = 'img/logo-small.png';

	/**
	 * Some early initialisation
	 *
	 * At this point, KH hasnt been fully initialised either, so we cant rely on
	 * too many KH functions yet.
	 * NOTE: Kohana doesnt provide a parent construct for the Kohana_Config class.
	 */
	public function __construct() {
		if (defined('PHPUNITTEST'))
			$_SERVER['SERVER_NAME'] = PHPUNITTEST;
	}

	/**
	 * Return our site name
	 */
	public static function site() {
		return $_SERVER['SERVER_NAME'];
	}

	/**
	 * Work out our site ID for multiehosting
	 */
	public static function siteid() {
		return Kohana::$config->load('config.site.id');
	}

	/**
	 * Work out our site mode (dev,test,prod)
	 */
	public static function sitemode() {
		return Kohana::$config->load('config.site.mode');
	}

	public static function sitemodeverbose() {
		$modes = array(
			Kohana::PRODUCTION=>'Production',
			Kohana::STAGING=>'Staging',
			Kohana::TESTING=>'Testing',
			Kohana::DEVELOPMENT=>'Development',
		);

		return (! isset($modes[static::sitemode()])) ? 'Unknown' : $modes[static::sitemode()];
	}

	public static function submode() {
		$submode = Kohana::$config->load('config.debug.submode');

		return (isset($submode[Request::$client_ip])) ? $submode[Request::$client_ip] : FALSE;
	}

	public static function sitename() {
		return Kohana::$config->load('config')->site_name;
	}

	// Called in Invoice/Emailing to embed the file.
	public static function logo_file() {
		list ($path,$suffix) = explode('.',static::$logo);
		return ($a=Kohana::find_file(sprintf('media/site/%s',Config::siteid()),$path,$suffix)) ? $a : Kohana::find_file('media',$path,$suffix);
	}

	public static function logo_uri() {
		list ($path,$suffix) = explode('.',static::$logo);
		return URL::site(Route::get('default/media')->uri(array('file'=>$path.'.'.$suffix),array('alt'=>static::sitename())),'http');
	}

	public static function logo() {
		return HTML::image(static::logo_uri(),array('class'=>'headlogo','alt'=>_('Logo')));
	}

	public static function login_uri() {
		return ($ao = Auth::instance()->get_user() AND is_object($ao)) ? HTML::anchor('user/account/edit',$ao->name()) : HTML::anchor('login',_('Login'));
	}

	/**
	 * Return our caching mechanism
	 */
	public static function cachetype() {
		return is_null(Kohana::$config->load('config')->cache_type) ? 'file' : Kohana::$config->load('config')->cache_type;
	}

	/**
	 * Show a date using a site configured format
	 */
	public static function date($date) {
		return $date ? date(Kohana::$config->load('config')->date_format,$date) : '&gt;Not Set&lt;';
	}

	/**
	 * Show a date using a site configured format
	 */
	public static function time($date) {
		return date(Kohana::$config->load('config')->time_format,$date);
	}

	/**
	 * Show a date using a site configured format
	 */
	public static function datetime($date) {
		return sprintf('%s %s',static::date($date),static::time($date));
	}

	/**
	 * See if our emails for the template should be sent to configured admin(s)
	 *
	 * @param string template - Template to test for
	 * @return mixed|array - Email to send test emails to
	 */
	public static function testmail($template) {
		$config = Kohana::$config->load('config')->email_admin_only;

		if (is_null($config) OR ! is_array($config) OR empty($config[$template]))
			return FALSE;
		else
			return $config[$template];
	}

	public static function theme() {
		return Kohana::$config->load('config')->theme;
	}
}
?>